Chimpanzee Hoots to Rile Up Your Inner Monkey

Were you aware that Chimps, still endan­gered by habi­tat destruc­tion and poach­ing for their meat, use tools and weapons to defend them­selves? They’ve been known to use hol­low sticks in order to extract insects from crevices and holes, and also wield large branches as clubs or pro­jec­tiles against leop­ards and humans: their two prin­ci­pal predators.